WeMOS: 7 Segmen Display

Download

https://github.com/avishorp/TM1637

cp TM1637-master.zip ~/Arduino/libraries
unzip TM1637-master.zip

Code

#include <TM1637Display.h>

// Module connection pins (Digital Pins)
// #define CLK 5 //A5
// #define DIO 4 //A4
TM1637Display display(D1, D2);

// Create array that turns all segments on:
const uint8_t data[] = {0xff, 0xff, 0xff, 0xff};

// Create array that turns all segments off:
const uint8_t blank[] = {0x00, 0x00, 0x00, 0x00};

// You can set the individual segments per digit to spell  words or create other symbols:
const uint8_t done[] = {
  SEG_B | SEG_C | SEG_D | SEG_E | SEG_G,           // d
  SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F,   // O
  SEG_C | SEG_E | SEG_G,                           // n
  SEG_A | SEG_D | SEG_E | SEG_F | SEG_G            // E
};

// Create degree Celsius symbol:
const uint8_t celsius[] = {
  SEG_A | SEG_B | SEG_F | SEG_G,  // Circle
  SEG_A | SEG_D | SEG_E | SEG_F   // C
};

const int sensor=A0;

void setup()
{
  // Clear the display:
  display.clear();
  delay(1000);
} 

void loop()
{
  // Set the brightness:
  display.setBrightness(7);
  
  // All segments on:
  display.setSegments(data);
  delay(1000);
  
  display.clear();
  delay(1000);
  
  // Show counter:
  int i;
  for (i = 0; i < 101; i++) {
    display.showNumberDec(i);
    delay(50);
  }
  delay(1000);
  display.clear();
  delay(1000);
  
  // Print number in different locations, loops 2 times:
  int j;
  for (j = 0; j < 2; j++) {
   for (i = 0; i < 4; i++) {
      display.showNumberDec(i, false, 1, i);
      delay(500);
      display.clear();
    }
  }
  
  delay(1000);
  display.clear();
  delay(1000);
  // Set brightness (0-7):
  int k;
  for (k = 0; k < 8; k++) {
    display.setBrightness(k);
    display.setSegments(data);
    delay(500);
  }
  delay(1000);
  display.clear();
  delay(1000);
  
  // Print 1234 with the center colon:
  display.showNumberDecEx(1234, 0b11100000, false, 4, 0);
  delay(1000);
  display.clear();
  delay(1000);
  
  int temperature = 24;
  display.showNumberDec(temperature, false, 2, 0);
  display.setSegments(celsius, 2, 2);
  delay(1000);
  display.clear();
  delay(1000);
  
  display.setSegments(done);
  while(1); 
}

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